A mounting system mitigates or eliminates sags or gaps between an installed curtain and an abutting surface such as a wall or ceiling. The system accomplishes this in a manner that avoids permanent damage to the wall or ceiling surface. A head is provided having an elongated body and a compressible curtain interface. A spring-loaded adjustable pole is configured to urge the head against the curtain and abutting surface. In this manner, the curtain is made to conform to the abutting surface, and gaps are thereby mitigated or eliminated between mounting jacks.
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59. A mounting system comprising:
an adjustable-length pole, the pole including a compression mechanism to allow for compression along a longitudinal axis thereof;
an elongated body having a longitudinal axis;
a curtain interface coupled to an upper surface of the body; and
a coupler for rotatably coupling the pole to the body, the coupler limiting lateral rotation of the body relative to the pole, while permitting rotation of the body relative to the pole in another direction of rotation,
wherein the adjustable-length pole is of a sufficient length to be fixed between a first surface of a room and a second surface of the room, the compression mechanism configured to urge the curtain interface toward one of the first surface and the second surface of the room when under compression between the first and second surfaces of the room to retain the adjustable-length pole and body in a fixed position relative to the first and second surfaces of the room, and
wherein the position of the coupler is determined according to indexed positions on the body.
17. A mounting system comprising:
an adjustable-length pole, the pole including a compression mechanism to allow for compression along a longitudinal axis thereof;
an elongated body having a longitudinal axis;
a curtain interface positioned at a top surface of the body; and
a coupler for rotatably coupling the pole to the body, the coupler including quick-release handles operatively coupled with retention tabs that engage the body for removably mounting the coupler to the body, and a guide mechanism that prevents horizontal pivot and lateral rotation of the body relative to the pole, while permitting longitudinal rotation of the body relative to the pole,
wherein the adjustable-length pole is of a sufficient length to be fixed between a first surface of a room and a second surface of the room, the compression mechanism configured to urge the curtain interface toward one of the first surface and the second surface of the room when under compression between the first and second surfaces of the room to retain the adjustable-length pole and body in a fixed position relative to the first and second surfaces of the room.
58. A mount comprising:
an elongated body having a longitudinal axis,
a curtain interface coupled to an upper surface of the body;
a coupler adapted for coupling the elongated body to a mounting member, the coupler including an interface adapted to receive the mounting member, a coupling position of the coupler being adjustable over a range of positions relative to the longitudinal axis of the body; and
a mounting member comprising an adjustable-length pole, the body being rotatable relative to the mounting member, the mounting member including a compression mechanism along a longitudinal axis thereof, the mounting member being of a sufficient length to be fixed between a first surface of a room and a second surface of the room, the compression mechanism configured to urge the curtain interface toward one of the first surface and the second surface of the room when under compression between the first and second surfaces of the room to retain the mounting member and body in a fixed position relative to the first and second surfaces of the room,
wherein the position of the coupler is determined according to indexed positions on the body.
1. A mount comprising:
an elongated body having a longitudinal axis;
a curtain interface positioned at a top surface of the body;
a coupler adapted for coupling the elongated body to a mounting member, the mounting member having a longitudinal axis, the coupler including an interface adapted to receive the mounting member, a coupling position of the coupler being adjustable over a range of positions relative to the longitudinal axis of the body, the coupler including a guide mechanism that limits rotation of the body relative to the mounting member to a single degree of rotation, permitting the longitudinal axis of the body to rotate relative to the mounting member in a common rotational plane; and
the mounting member comprising an adjustable-length pole, the body being rotatable relative to the mounting member, the mounting member including a compression mechanism along the longitudinal axis thereof, the mounting member being of a sufficient length to be fixed between a first surface of a room and a second surface of the room, the compression mechanism configured to urge the curtain interface toward one of the first surface and the second surface of the room when under compression between the first and second surfaces of the room to retain the mounting member and body in a fixed position relative to the first and second surfaces of the room.
37. A curtain mounting system comprising:
a curtain;
a first curtain mount including a curtain coupler of a first length and a first adjustable-length pole, the curtain coupler configured to couple a first portion of the curtain at a first end of the first adjustable-length pole; and
a second curtain mount, comprising:
a second adjustable-length pole;
an elongated body having a longitudinal axis, the elongated body of a second length substantially greater than the first length of the curtain coupler;
a curtain interface at an upper surface of the elongated body;
a coupler that couples the second adjustable-length pole to the elongated body so that the elongated body is rotatable relative to the second adjustable-length pole; and
a compression mechanism between the curtain interface and a base of the second adjustable-length pole opposite the curtain interface,
wherein the second adjustable-length pole is of a sufficient length to be fixed between a first surface of a room and a second surface of the room, the compression mechanism configured to urge the curtain interface toward one of the first surface and the second surface of the room when under compression between the first and second surfaces of the room to retain the second adjustable-length pole and the elongated body in a fixed position relative to the first and second surfaces of the room.
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This application claims the benefit of the filing date of U.S. Provisional Patent Application Ser. No. 60/403,681, filed Aug. 15, 2002.
Partition systems are often employed to isolate portions of a building or room, by serving as a barrier to dust, noise, light, odors, and the like. In construction zones, partitions are useful for protecting a clean area from a work area, for example, protecting an area where furniture and rugs are temporarily stored from an area where wood floors are being refinished.
Workers at construction sites often use rudimentary techniques for installing partitions. Some simply nail, screw, or staple the curtain or partition material to the floor, ceiling, and abutting walls, resulting in damage to their surfaces. Others tape, or otherwise adhere, a curtain or plastic sheet to the walls and ceilings. The tape usually fails to stick, but if it does stick, as the tape is removed, paint can pull off with the tape, or adhesive is left behind.
U.S. Pat. No. 5,924,469, the content of which is incorporated herein by reference, discloses a partition mount system that addresses these limitations. This system offers the advantage of accommodating standard extension poles, for example, painters poles, with standard threads, and is compatible with a variety of commercially-available curtain or drape materials, for example plastic, cloth, and the like. The disclosed system is a “clean” system designed to be installed and removed without damaging or otherwise marking the ceiling, floor or walls in the construction zone. Assembly is easy and fast and can be accomplished by a single individual. In certain applications however, a sag, or gap, may be present in the curtain between installed mounting jacks along a-ceiling, or between the ceiling and floor along a wall or door frame, compromising the effectiveness of the installation.
The present invention is directed to a system that mitigates or eliminates sag, or gaps, between an installed curtain and an abutting surface such as a wall or ceiling. The system accomplishes this in a manner that avoids permanent damage to the wall or ceiling surface. A head is provided having an elongated body and a compressible curtain interface. An adjustable pole is configured to urge the head against the curtain and abutting surface. In one example, the pole is spring-loaded. In this manner, the curtain is made to conform to the abutting surface, and gaps are thereby mitigated or eliminated between mounting jacks, or between a mounting jack and another mounting point.
In one aspect, the present invention is directed to a mounting system. The system comprises an elongated body having a longitudinal axis. A curtain interface, for example a pad, is coupled to an upper surface of the body. A coupler includes an interface for receiving a mounting member, the position of the coupler being adjustable relative to the longitudinal axis of the body.
The pad may comprise any of a number of materials, for example, foam, polyurethane foam, extruded vinyl, rubber strips, and the like. The pad may be freely compressible, or non-compressible. A non-skid pad material is preferred to avoid slippage.
The body may take the form of an extruded rail, for example including a U-shaped slot, wherein the pad is mounted in the slot. Any of a number of various forms of rail and pad are applicable.
The coupler is preferably removably mountable to the body. The coupler may include, for example, quick-release arms that engage a feature on the body for removably mounting the coupler to the body. The position of the coupler relative to the body can be adjusted variably, or can be determined according to indexed positions on the body.
The mounting member preferably comprises a mounting pole, in which case, the coupler includes a socket for receiving a ball joint of a mounting pole. The body is for example rotatable relative to the mounted pole. The coupler further includes an optional retainer for preventing lateral rotation of the body relative to the mounting pole. The ball joint of the mounting pole further includes an optional flange having a flat surface for interfacing with the retainers for preventing horizontal pivot of the body about the mounting pole. The pole is preferably adjustable in length, and may include an optional compression mechanism to allow for compression along a longitudinal axis thereof.
The length of the body is preferably substantially greater than the width of the body, for example the length of the body is at least 1 ft in length.
In another aspect, the present invention is directed to a mounting system. The system includes a pole and an elongated body having a longitudinal axis. A pad is coupled to an upper surface of the body. A coupler rotatably couples the pole to the body.
In a preferred embodiment, the coupler rotatably couples the pole to the body such that the longitudinal axis of pole is parallel to, or lies in, a rotational plane of the longitudinal axis of the body. In another embodiment, the coupler removably couples the pole to the body.
The foregoing and other objects, features and advantages of the invention will be apparent from the more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings in which like reference characters refer to the same parts throughout the different views. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
An elongated head 16 attaches to the jack 12 at the coupler 20. A pivot in the coupler 20 permits rotational movement of the head 16, relative to the pole 14 and jack 12, for example in a single degree of freedom of rotation, that is, for example, parallel to the longitudinal axis 17 of the head 16. The coupler 20 allows for the partition mount 10 to be installed in a variety of configurations, for example in a configuration where the ceiling and floor are not parallel. In various embodiments, the coupler 20 may comprise a hinge, or preferably, a snap-fit ball-and-socket joint that is, for example, limited in rotational degrees of freedom to allow for pivoting between the elongated head 16 with respect to the pole 14 and jack 12, and to limit lateral rotation. The, coupler 20 may be located at any position along the longitudinal axis 17 of the head 16, and may be in a fixed longitudinal position, or alternatively, in a variable longitudinal position that can be set by a user during installation. Alternatively, multiple poles 14 and jacks 12 may be mounted at various positions along a common head 16, for example at the opposite ends of the head 16, in order to avoid placing the poles 14 supporting the head 16 in a central position of a doorway.
With reference to
In alternative embodiments, rather than having a U-shaped cross-section, the head 16 may comprise a rail 40 having a flat upper surface, and the compressible material (for example, the foam block 18) may be bonded directly to the upper surface of the flat rail 40. Alternatively, the head 16 may be formed of a material that is substantially laterally rigid, so as to avoid flex, and compressible in the direction of the ceiling, or entirely rigid, depending on anticipated use. In one embodiment, the head 16 is of a length that is substantially longer than a width thereof, for example, the length is on the order of 2-4 feet, and the width is on the order of 1-2 inches. Other geometries are equally applicable, depending on system requirements.
The spring-loaded jack 12 is coupled to the longitudinally extended head 16 at coupler 20. The coupler 20 has a “U”-shaped cross section and includes mounting arms 68 with retention tabs 54 at its base, a socket 62 at a central location of the body 50, neck retainers 52 along side portions of the body 50 and handles 64 at upper portions of the body 50. The socket 62 receives a ball 60 provided at the end of neck 21 of the jack 12. The ball 60 and socket 62 are preferably in a snap-fit relationship and together form a universal joint for allowing rotation of the head 16 relative to the jack 12 and pole. The socket is preferably of a geometry so as to receive a ball of the type described in U. S. Pat. No. 5,924,469, such that the head 16 of the present invention is compatible with the mounting jack described therein. The neck retainers 52 limit the rotation on the universal joint to one degree of freedom, for example along a plane defined between the longitudinal axis 17 of the head 16 and the pole and jack 12. The coupler 20 further includes a pin 66 along its base, which is adapted to slide within a central groove 58 of the rail 40 to provide for additional system rigidity and to serve as a mounting alignment locator.
The “U”-shaped coupler 20 includes opposed handles 64. When inward pressure is exerted on the handles 64, this causes the body of the coupler 20 to elastically deform. This, in turn, causes outward movement of the legs, or mounting arms 68, and retention tabs 54. When the pressure is released, the tabs 54 return to their original position. In this manner, the coupler can be mounted to, and released from, the body 40 of the head 16.
The head 16 includes an elongated rail 40 and a compressible pad 18, for example a foam block. The rail 40 may comprise, for example, an extruded member formed of plastic, aluminum, or alloy, and having a “U”-shaped profile as shown. The pad 18 is mounted in cavity 19 of the rail 40, and may be press-fit, or otherwise bonded in place. The pad 18, is, for example, rectangular in shape and may be formed of low-density foam or rubber, having a certain degree of compressibility so as to conform to an abutting surface, while still exhibiting resiliency and shape memory. The rail 40 further includes a horizontal groove 56 on each outer side surface for interfacing with the retention tabs 54 on the arms 68 of the coupler 20, and central slot 58, for interfacing with the pin 66 on the body of the coupler 20.
Returning to
As shown in
In one embodiment, the present invention further allows for positioning of the coupler 20 at a plurality of locations along the length of the rail 40 of the head 16. In the example given above, a suitable amount of inward pressure can be exerted on the handles 64 of the coupler 20 to cause the inward force of the retention tabs 54 to be released slightly. With the retention tabs 54 still interfacing with the rail groove 56, and with the pin 66 still interfacing with the central slot 58, when the retention tabs 54 are released slightly, the coupler 20 slides freely along the rail 40 of the head 16. In this manner, the coupler 20 can be positioned at any desired location along the rail 40. This feature further allows for a plurality of pole and jack assemblies to be mounted to a common head 16. In an alternative embodiment, the positioning of the interface of the coupler 20 and head 16 can be at fixed, indexed positions along the rail 40, for example, spaced apart by a fixed distance, for example indexed positions A-G as shown in
However, due to a variety of factors, including slippage between the jack heads 34 and ceiling, slippage between the curtain 32 and jack heads 34, stretch in the curtain 32 material, or movement of the foot 30 and curtain relative to the floor, or a combination of all of these factors, tension along the upper edge of the curtain, where the curtain interfaces with the ceiling, may be immediately, or eventually diminished, in which case a curtain sag may result, leaving a gap as indicated by arrow 36. Such a gap may be undesirable in many applications.
Turning to
While this invention has been particularly shown and described with references to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
For example, with reference to
In another example,
In other alternative embodiments, the interface of the pole and head may comprise a fixed, non-rotating joint. Alternatively, as shown in
Cattafe, Michael D., Whittemore, Jeffrey P.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 20 2003 | Zipwall, LLC | (assignment on the face of the patent) | / | |||
Jun 20 2003 | WHITTEMORE, JEFFREY P | Zipwall, LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014228 | /0001 | |
Jun 20 2003 | CATTAFE, MICHAEL D | Zipwall, LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014228 | /0001 |
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